10(7-9n)-(4n-5)+7(6n-12)=

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Solution for 10(7-9n)-(4n-5)+7(6n-12)= equation:


Simplifying
10(7 + -9n) + -1(4n + -5) + 7(6n + -12) = 0
(7 * 10 + -9n * 10) + -1(4n + -5) + 7(6n + -12) = 0
(70 + -90n) + -1(4n + -5) + 7(6n + -12) = 0

Reorder the terms:
70 + -90n + -1(-5 + 4n) + 7(6n + -12) = 0
70 + -90n + (-5 * -1 + 4n * -1) + 7(6n + -12) = 0
70 + -90n + (5 + -4n) + 7(6n + -12) = 0

Reorder the terms:
70 + -90n + 5 + -4n + 7(-12 + 6n) = 0
70 + -90n + 5 + -4n + (-12 * 7 + 6n * 7) = 0
70 + -90n + 5 + -4n + (-84 + 42n) = 0

Reorder the terms:
70 + 5 + -84 + -90n + -4n + 42n = 0

Combine like terms: 70 + 5 = 75
75 + -84 + -90n + -4n + 42n = 0

Combine like terms: 75 + -84 = -9
-9 + -90n + -4n + 42n = 0

Combine like terms: -90n + -4n = -94n
-9 + -94n + 42n = 0

Combine like terms: -94n + 42n = -52n
-9 + -52n = 0

Solving
-9 + -52n = 0

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + -52n = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -52n = 0 + 9
-52n = 0 + 9

Combine like terms: 0 + 9 = 9
-52n = 9

Divide each side by '-52'.
n = -0.1730769231

Simplifying
n = -0.1730769231

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